Joint Ventures (Details) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2021	Dec. 31, 2017	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2020
Joint Ventures
Redeemable noncontrolling interest		$ 675,283		$ 683,005
Assets:
Cash and cash equivalents		991,471		420,307	$ 771,878	$ 472,246
Accounts receivable		287,572		302,963
Other current assets		96,301		108,757
Property, plant and equipment, net		3,348,498		3,100,293
Other long-term assets		134,903		160,029
Total assets	[1]	5,525,364		4,768,555
Liabilities:
Accounts payable		253,748		290,167
Other liabilities		340,347		342,423
Total liabilities	[1]	4,131,143		3,489,385
SANAD
Joint Ventures
Cash contribution for capitalizing the joint venture upon formation			$ 20,000
Additional contribution amount			$ 394,000
Maturity period			25 years
Redeemable noncontrolling interest				401,500
Assets:
Cash and cash equivalents		293,037		305,641
Accounts receivable		88,174		88,008
Other current assets		6,662		10,181
Property, plant and equipment, net		467,587		491,304
Other long-term assets		19,010		18,347
Total assets		874,470		913,481
Liabilities:
Accounts payable		61,278		60,190
Accrued liabilities		6,021		11,517
Other liabilities		26,300		28,711
Total liabilities		93,599		$ 100,418
SANAD
Joint Ventures
Settled accrued interest		$ 120,000

[1] The condensed consolidated balance sheet as of September 30, 2022 and December 31, 2021 include assets and liabilities of variable interest entities. See Note 3—Joint Ventures for additional information.